COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK TOPOLOGIES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what is logical topology?it
A
LocalTalk is a common logical bus or star topology protocol. IBM’s Token Ringis a common logical ring topology protocol. A network’s logical topology is not necessarily the same as its physical topology. For example, twisted pairEthernet is a logical bus topology in a physical star topology layout.
B
its a layout of pictures personal stuff
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Logical Star Topology − Uses logical bus topology to transfer data among devices. Logical Ring Topology − One node is allowed to transfer data in a network at a time. This is implemented by using a token system so that only one is allowed at a time.

Detailed explanation-2: -The bus topology is the type of logical topology in which all the nodes and switches are connected to only one single cable which can be also known as backbone or bus. The nodes are connected like half-duplex mode. In the bus topology, there is a host which is known as a station.

Detailed explanation-3: -What is a network topology? A network topology is the physical and logical arrangement of nodes and connections in a network. Nodes usually include devices such as switches, routers and software with switch and router features. Network topologies are often represented as a graph.

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